.col-footer .w3-ul li a{text-decoration:none}
.col-footer .w3-ul li{padding:8px 0 0 0;border:none;will-change:transform;transition:transform .5s}
.col-footer .w3-ul li:hover{transform:translateX(5px)}

#container-extra-footer h4{color: #fff;font-weight: bold;}
#container-extra-footer span{border-bottom:1px solid}